The book reveals the basic concepts of analytical psychology - a doctrine developed by the Swiss psychologist and thinker Carl Gustav Jung, and highlights its most important problems and methods. The work was created on the basis of a course of lectures given by the author over the years to psychologists at the Department of Additional Education of the Institute of Biology and Human Psychology in St. Petersburg. This book may be of interest not only to psychologists, psychotherapists, philosophers, but also to a wide range of readers interested in problems of human knowledge